Cordless dispatch telephone switching system having conferencing means



s. H. COSTON 3,384,717 CORDLESS DISPATCH TELEPHONE SWITCHING SYSTEM May 21, 1968 HAVING CONFERENCING MEANS 20 Sheets-Sheet 1 Filed Aug.

s. H. COSTON 3,384,717 CORDLESS DISPATCH TELEPHONE SWITCHING SYSTEM May 21, 1968 HAVING CONFERENCING MEANS 20 Sheets-Sheet 3 Filed Aug. 3, 1964 E w mi; B Uli Q EP mm HI TE .8 2|- m TEm D E IT v TE D Q 3 iw w N E N D bQ. .TOII b E O Q E IV N N 3 O Q QQ Te m TE 3 1 F m g hamc QEBQES 2053a 31 C23 \Q 3038 y 21, 8 s. H. COSTON 3,384,717

CORDLESS DISPATCH TELEPHONE SWITCHING SYSTEM HAVING CONFERENCING MEANS 2O Sheets-Sheet 4 Filed Aug. 3, 1964 TEL. JK.

FIG. 4

May 21, 1968 s. H. COSTON CORDLESS DISPATCH TELEPHONE SWITCHING SYSTEM HAVING CONFERENCING MEANS 20 Sheets-Sheet 5 Filed Aug. 5, 1964 mum Rum

E\ u l 5% xE s. H. COSTON 3,384,717 CORDLESS DISPATCH TELEPHONE SWITCHING SYSTEM ,May 21, 1968 HAVING CONFERENCING MEANS 7 Filed Aug. 5, 1964 20 Sheets-Sheet 6 QTS b l n E n kw a ike \LGOQ S. H. COSTON May 21, 1968 k UPx Filed Aug. 3, 1964 s. H. COSTON 3,384,717 CORDLESS DISPATCH TELEPHONE SWITCHING SYSTEM May 21, 1968 HAVING CONFERENCING MEANS 2O Sheets-Sheet 8 Filed Aug. 5, 1964 s. H. COSTON 3,384,717 CORDLESS DISPATCH TELEPHONE SWITCHING SYSTEM May 21, 1968 HAVING CONFERENC ING MEANS 2O Sheets-Sheet 9 Filed Aug. 3, 1964 h $6M wi 9-3m 15$ n69 9-98 \TSQ U u w M i3 @153 9 5% YER U $8 $3 wTQkq NTNIUQ WIUQ May 21, 1968 S. H. COSTON CORDLESS DISPATCH TELEPHONE SWITCHING SYSTEM HAVING CONFERENCING MEANS Filed Aug. 3, 1964 20 Sheets-Sheet l0- CONSOL E /0/ END CLEAR s. H. COSTON 3,384,717 CORDLESS DISPATCH TELEPHONE SWITCHING SYSTEM May 21, 1968 HAVING CONFERENC ING MEANS 2O Sheets-Sheet 12 Filed Aug. 5, 1964 $35: TEE: L 8E: QQERQQ I E NGEQ E n D $63 m h bu ms 3i T350 $63 TQSRQ @5528 h \zlmm u: I kk \ON\ wsw .550 E N E N NQN NTEE N\ w K s. H. COSTON 3,384,717 CORDLESS DISPATCH TELEPHONE SWITCHING SYSTEM May 21, 1968 HAVING CONFERENCING MEANS 2O Sheets-Sheet 14 Filed Aug. 5, 1964 May 21, 1968 s. H. COSTON 3,384,717

CORDLESS DISPATCH TELEPHONE SWITCHING SYSTEM HAVING CONFERENCING MEANS Filed Aug. 5, 1964 20 Sheets-Sheet 15 20 Sheets-Sheet 16 S. H. COSTON CORDLESS DISPATCH TELEPHONE SWITCHING SYSTEM HAVING CONFERENCING MEANS May 21, 1968 Filed Aug. 5, 1964 s. H. COSTON 3,384,717 CORDLESS DISPATCH TELEPHONE SWITCHING SYSTEM May 21, 1968 HAVING CONFERENCING MEANS 2O Sheets-Sheet l 7 Filed Aug. 5. 1964 May 2'1, 1968 s H. COSTON 3,384,717 CORDLESS DISPATCH TELEPHONE SWITCHING SYSTEM HAVING CONFERENCING MEANS 2O Sheets-Sheet 18 Filed Aug. :5. 1964 YER m mevdw m kuwqw s. H. cos-row 3,384,717 CORDLESS DISPATCH TELEPHONE SWITCHING SYSTEM May 21, 1968 HAVING CONFERENCING MEANS 2O Sheets-Sheet 19 Filed Aug. 5, 1964 T @1655 Tm m .3 0 w SESNQQ m o Q v 53 W Q: Q QSET mm$m28 wm wfifiw Hub ESE I 3 m O E2 FQTGSN hlm\ Pn/ r 1-... m QBHGQE w @E 333 u 35k MN U1 4. m @950 E N H w E mQQ m 53%? 1 3.23 QEQQNEQI EEQE w m N k wikQ u u 4 I v3.3 E O 5:: m EEG II E 5:: fi

m QWSMQ I. On

WUEMQWKEQU May 21, 1968 s. H. cos-ram CORDLESS DISPATCH TELEPHONE SWITCHING SYSTEM WWINC: CONFERENCING MEANS v 20 Sheets-Sheet 20 Filed Aug. 3, 1964 SN GP wwt moSt

3 5 Si E x2: 58 5 m owzou h ima Rum 68K 

